public static void CreateSlideShow(FFMpegSlideShowTask joiner)
{
var handler = new ConsoleApplicationHandler();
handler.ExePath = EnvironmentInfo.GetExecutablePath("ffmpeg");
handler.WorkingDirectory = joiner.WorkingFolder;
var sb = new StringBuilder();
int rate = (int)joiner.SlidesPerSecond;
string ratestr = rate.ToString();
if (joiner.SlidesPerSecond < 1)
{
rate = System.Convert.ToInt32(1 / joiner.SlidesPerSecond);
ratestr = "1/" + rate;
}
sb.Append(" -framerate ");
sb.Append(ratestr);
sb.Append(" -i ");
sb.Append(joiner.FileNameBase);
sb.Append("%0");
sb.Append(joiner.DigitCount);
sb.Append("d.png");
sb.Append(" -c:v libx264 -y ");
var fps = joiner.Fps.ToString();
if (0 == joiner.Fps)
{
fps = "25";
}
sb.Append(" -r ");
sb.Append(fps);
sb.Append(" -pix_fmt yuv420p ");
if (joiner.Height != 0 && joiner.Width != 0)
{
sb.Append(" -s ");
sb.Append(joiner.Width);
sb.Append("x");
sb.Append(joiner.Height);
}
sb.Append(" \"");
sb.Append(joiner.TargetFile);
sb.Append("\"");
handler.Arguments = sb.ToString();
var result = handler.RunSync();
if (!result.IsOK)
{
throw new Exception(result.Output + result.Error, result.Exception);
}
}
public static void SplitImages(FFMpegVideoSplitTask splitter)
{
if (string.IsNullOrWhiteSpace(splitter.WorkingFolder))
{
splitter.WorkingFolder = Path.GetDirectoryName(splitter.SourceFile);
}
Directory.CreateDirectory(splitter.WorkingFolder);
for (var i = 0; i < splitter.Frames.Count; i++)
{
var frame = splitter.Frames[i];
var num = (i + 1).ToString("00");
var filename = splitter.FileNameBase + num + ".png";
if (splitter.DigitCount == 0 && splitter.Frames.Count == 1)
{
filename = splitter.FileNameBase + ".png";
}
filename = Path.Combine(splitter.WorkingFolder, filename);
var handler = new ConsoleApplicationHandler();
handler.ExePath = EnvironmentInfo.GetExecutablePath("ffmpeg");
var sb = new StringBuilder();
sb.Append(" -ss ");
sb.Append(frame.StartTime);
sb.Append(" -i ");
sb.Append("\"");
sb.Append(splitter.SourceFile);
sb.Append("\" ");
sb.Append(" -vframes 1 ");
if (splitter.Height != 0 && splitter.Width != 0)
{
sb.Append(" -s ");
sb.Append(splitter.Width);
sb.Append("x");
sb.Append(splitter.Height);
}
sb.Append(" -y -f image2 ");
sb.Append("\"");
sb.Append(filename);
sb.Append("\"");
handler.Arguments = sb.ToString();
var result = handler.RunSync();
if (!result.IsOK)
{
throw new Exception(result.Output + result.Error, result.Exception);
}
}
}
private BSharpFileBasedClassProvider GetOldStyleClsProvider(string rev)
{
var clsProvider = new BSharpFileBasedClassProvider();
if (rev == "HEAD")
{
rev = _context.GitBranch;
}
if (!string.IsNullOrWhiteSpace(rev))
{
_context.Log.Trace("reset GIT pre " + rev);
_githelper.Reset(true);
_githelper.Clean(true);
_context.Log.Trace("begin checkout " + rev);
_githelper.Checkout(rev);
_context.ResolvedUpdateRevision = _githelper.GetCommitId();
_context.Log.Trace("end checkout " + rev);
var bscStarter = new ConsoleApplicationHandler();
bscStarter.ExePath = "bsc";
bscStarter.WorkingDirectory = Path.Combine(_context.RootDirectory, _context.ProjectDirectory);
if (!string.IsNullOrWhiteSpace(_context.ProjectName))
{
bscStarter.Arguments = _context.ProjectName;
}
_context.Log.Trace("start bsc");
var bscResult = bscStarter.RunSync();
_context.Log.Trace("finish bsc");
if (bscResult.IsOK)
{
_context.Log.Trace("ok bsc");
clsProvider = new BSharpFileBasedClassProvider {
RootDirectory = Path.Combine(_context.RootDirectory, _context.OutputDirectory)
};
}
else
{
_context.Log.Error("error in bsc " + bscResult.Error, bscResult.Exception);
throw new Exception("bsharp compile exception " + bscResult.Error, bscResult.Exception);
}
}
return(clsProvider);
}
/// <summary>
/// Выполняет компиляцию директории и/или проекта с возвратом XML
/// </summary>
/// <param name="dir"></param>
/// <param name="projectname"></param>
/// <returns></returns>
public static XElement ExecuteXml(string dir, string projectname = null)
{
var consoleCall = new ConsoleApplicationHandler {
ExePath = EnvironmentInfo.GetExecutablePath("bsc"),
Encoding = Encoding.UTF8,
WorkingDirectory =
string.IsNullOrWhiteSpace(dir) ? EnvironmentInfo.RootDirectory : EnvironmentInfo.ResolvePath(dir),
Arguments = string.Format(" {0} --console-mode", projectname),
NoWindow = true,
Timeout = 20000,
Redirect = true
};
var result = consoleCall.RunSync();
if (result.IsOK)
{
return(XElement.Parse(result.Output));
}
throw new Exception(result.Error + " " + result.Exception);
}
public static void Convert(FFMpegConvertTask task)
{
var handler = new ConsoleApplicationHandler();
handler.ExePath = EnvironmentInfo.GetExecutablePath("ffmpeg");
var sb = new StringBuilder();
sb.Append(" -i ");
sb.Append(task.SourceFile);
sb.Append(" -acodec aac -strict -2 -b:a 128k -vcodec libx264 -b:v 1200k -y ");
if (task.Height != 0 && task.Width != 0)
{
sb.Append(" -s ");
sb.Append(task.Width);
sb.Append("x");
sb.Append(task.Height);
}
sb.Append(" -ss ");
sb.Append(task.StartTime);
sb.Append(" -t ");
if (task.Duration.TotalMilliseconds < 100)
{
sb.Append("05:00:00");
}
else
{
sb.Append(task.Duration);
}
sb.Append(" -flags +aic+mv4 ");
sb.Append(" \"");
sb.Append(task.TargetFile);
sb.Append("\"");
handler.Arguments = sb.ToString();
var result = handler.RunSync();
if (!result.IsOK)
{
throw new Exception(result.Output + result.Error, result.Exception);
}
}
public static void Join(FFMpegVideoJoinTask joiner)
{
var joinfile = CreateConcatFile(joiner);
var handler = new ConsoleApplicationHandler();
handler.ExePath = EnvironmentInfo.GetExecutablePath("ffmpeg");
var sb = new StringBuilder();
sb.Append(" -f concat");
sb.Append(" -i \"" + joinfile + "\" ");
sb.Append(" -c copy ");
sb.Append(" \"");
sb.Append(joiner.TargetFile);
sb.Append("\"");
handler.Arguments = sb.ToString();
var result = handler.RunSync();
if (!result.IsOK)
{
throw new Exception(result.Output + result.Error, result.Exception);
}
}
public void Setup()
{
h = new ConsoleApplicationHandler {
ExePath = "qs.tc"
};
}
